Home / 7,108,771.52-9,810,152.52-4,355,464.16

Finding the Fourth Proportional to 7,108,771.52, 9,810,152.52 and 4,355,464.16

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Solution

The fourth proportional to 7,108,771.52, 9,810,152.52 and 4,355,464.16 is: 6,010,569.84

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,108,771.52 : 9,810,152.52 = 4,355,464.16 : x
  2. Step 2: Convert to fraction form
    7,108,771.52/9,810,152.52 = 4,355,464.16/x
  3. Step 3: Cross multiply
    7,108,771.52x = 9,810,152.52 × 4,355,464.16
  4. Step 4: Simplify right side
    7,108,771.52x = 42,727,767,704,993.68
  5. Step 5: Solve for x
    x = 42,727,767,704,993.68/7,108,771.52
  6. Step 6: Final answer
    x = 6,010,569.84

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.